Proton spin-lattice relaxation in iron fluosilicate |
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Authors: | S.M. Skjaeveland I. Svare D.P. Tunstall |
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Affiliation: | Physics Department, Norwegian Institute of Technology, 7034 Trondheim, Norway;Physics Department, University of St. Andrews, St. Andrews, Scotland |
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Abstract: | Proton T1 of FeSiF6·6H2O is proportional to exp (Δ/kT)at liquid helium temperatures, with Δ ≈ D - 3E. We find the crystal field splitting of the Fe2+ ion in this salt to be D = (12.2 ± 1.0) cm-1 using E = 0.54 cm-1. |
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